Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5516fcebe6f9d8e8388daf574579ec8c75794cd288d34a013dce1005939e7277:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^